56111235 has 16 divisors (see below), whose sum is σ = 89890560. Its totient is φ = 29888480.

The previous prime is 56111233. The next prime is 56111243. The reversal of 56111235 is 53211165.

It is not a de Polignac number, because 56111235 - 2¹ = 56111233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56111233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13450 + ... + 17120.

It is an arithmetic number, because the mean of its divisors is an integer number (5618160).

Almost surely, 2^56111235 is an apocalyptic number.

56111235 is a deficient number, since it is larger than the sum of its proper divisors (33779325).

56111235 is a wasteful number, since it uses less digits than its factorization.

56111235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698.

The product of its digits is 900, while the sum is 24.

The square root of 56111235 is about 7490.7432875516. The cubic root of 56111235 is about 382.8393843732.

The spelling of 56111235 in words is "fifty-six million, one hundred eleven thousand, two hundred thirty-five".